CHARLOTTE PIPE 4 x 4 x 3 DWV WYE REDUCING DWV (Drain, Waste and Vent) (1 Unit Piece)

Charlotte Pipe 4" X 4" X 3" DWV Wye Reducing PVC DWV (Drain, Waste and Vent) Schedule 40 (Single Unit)

Oatey 39017 Sure-Vent Air Admittance Valve with 1-1/2-Inch by 2-Inch PVC Adapter Bulk Pack, 2-Inch